发明名称 TINE HARROW
摘要 A tine harrow has a plurality of harrow tines mounted on and downwardly depending from a harrow frame. The tines are configured to be moveable between a lowered position and a raised position, and at least one tine lowerable or raiseable to a different relative position in relation to a surface of a field than others of the tines. The ability to lower and raise individual tines or rows of tines to different positions in relation to a surface of a field provides more effective response of the tine harrow to changing land conditions. The positions to which individual tines or rows of tines are lowered or raised may be selectively set to further enhance effectiveness of the response of the tine harrow to changing land conditions.
申请公布号 US2016234994(A1) 申请公布日期 2016.08.18
申请号 US201614995763 申请日期 2016.01.14
申请人 Salford Group Inc. 发明人 Gray Geof J.;Averink John Mark;Gillier Jonathan;Baker Bradley William
分类号 A01B63/24;A01B19/02;A01B19/10;A01B63/00 主分类号 A01B63/24
代理机构 代理人
主权项 1. A tine harrow comprising a plurality of harrow tines mounted on and downwardly depending from a harrow frame, the tines configured to be moveable between a lowered position and a raised position, at least one tine lowerable or raiseable to a different relative position in relation to a surface of a field than others of the tines.
地址 Salford CA